From: etimberg <evert.timberg@gmail.com>
Date: Mon, 8 Feb 2016 00:23:54 +0000 (-0500)
Subject: Check to ensure dom node exists when calculating size. Fixes #919
X-Git-Tag: v1.1.0~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cf0b550a80b3be984084dbcf7ae3b3f24be87e66;p=thirdparty%2FChart.js.git

Check to ensure dom node exists when calculating size. Fixes #919
---

diff --git a/src/Chart.Core.js b/src/Chart.Core.js
index 3a21f0abd..143244a3d 100755
--- a/src/Chart.Core.js
+++ b/src/Chart.Core.js
@@ -839,13 +839,13 @@
 			var container = domNode.parentNode,
 			    padding = parseInt(getStyle(container, 'padding-left')) + parseInt(getStyle(container, 'padding-right'));
 			// TODO = check cross browser stuff with this.
-			return container.clientWidth - padding;
+			return container ? container.clientWidth - padding : 0;
 		},
 		getMaximumHeight = helpers.getMaximumHeight = function(domNode){
 			var container = domNode.parentNode,
 			    padding = parseInt(getStyle(container, 'padding-bottom')) + parseInt(getStyle(container, 'padding-top'));
 			// TODO = check cross browser stuff with this.
-			return container.clientHeight - padding;
+			return container ? container.clientHeight - padding : 0;
 		},
 		getStyle = helpers.getStyle = function (el, property) {
 			return el.currentStyle ?